The Effects of Chronic Exposure to Opiates and Opioids and the Correlation with Cases of Depression and Suicide offers information through theories and concepts on the subject. Dealing with the effects that the use of opiates and opioids can cause in the individual and the correlation of chronic use with cases of depression and suicide. Work carried out at the Faculty of Medical Sciences of Paraíba, in 2018, referred to the Course Completion Work.